本文首次报告了在醋酸氢化考的松作用下,锡兰钩虫在小白鼠体内可发育到性成熟和产卵,此虫卵能孵出幼虫及重新感染小白鼠。用感染锡兰钩虫的田鼠粪便培养获得的幼虫,径口感染同年龄、体重为25～30克的成年小白鼠。实验分3组:第1组为处理组;第2组为对照组。两组各有50只小白鼠组成(雌雄各半)。每鼠径口感染0.5毫升含 This paper reports for the first time that under the action of hydrogenated cortisone acetate, hookworm Ceratitis can develop into sexual maturity and oviposition in mice, which hatch larvae and re-infect mice. The larvae cultured in excrement of voles infected with hookworms of Ceylon were infected with an adult mouse of the same age and body weight of 25 to 30 grams. The experiment was divided into 3 groups: the first group was the treatment group; the second group was the control group. Two groups of 50 mice each (male and female half). Infected with 0.5 ml per rat